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class_name Mob
extends CharacterBody2D
static var selected_unit: Mob
var is_selected = false :
set(value):
if value:
Mob.selected_unit = self
else:
if Mob.selected_unit == self:
Mob.selected_unit = null
is_selected = value
queue_redraw()
var is_hovered = false :
set(value):
is_hovered = value
queue_redraw()
var target: Vector2
var immediate_target: Vector2
var path: PackedVector2Array
var current_path_idx = 0
@export var speed: float = 100
@export var hp = 50
# Called when the node enters the scene tree for the first time.
func _ready():
if not target:
print("No target!")
set_process(false)
queue_free()
path = Game.path_grid.get_point_path(Game.map.local_to_map(global_position), Game.map.local_to_map(target))
Game.path_grid_changed.connect(func():
path = Game.path_grid.get_point_path(Game.map.local_to_map(global_position), Game.map.local_to_map(target))
current_path_idx = min(1, path.size() - 1)
)
%HP.max_value = hp
set_hp(hp)
func _physics_process(delta):
# TODO: if path is empty
# TODO: change state to "AttackClosestTowerState"
# TODO: get all towers, sort by distance to mob
# TODO: walk to and attack/destroy closest tower
# TODO: repeat, unless =>
# TODO: check path every frame if still closed off (empty)
# TODO: if path not empty anymore change state to walk next path
if not path.is_empty():
if (global_position - path[current_path_idx]).is_zero_approx():
current_path_idx += 1
if current_path_idx >= path.size():
path = Game.path_grid.get_point_path(Game.map.local_to_map(global_position), Game.map.local_to_map(target))
current_path_idx = 0
#var displacement := target - global_transform.origin
immediate_target = path[current_path_idx]
var displacement := (path[current_path_idx]) - global_position
var direction := displacement.normalized()
var distance := displacement.length()
var max_speed: float = (distance / delta)
velocity = direction * minf(speed, max_speed)
move_and_slide()
func _draw():
if is_selected:
draw_circle(
Vector2.ZERO,
8,
Color(1, 1, 1, 0.75),
false,
1.0
)
modulate = Color(1.5, 1.5, 1.5)
elif is_hovered:
draw_circle(
Vector2.ZERO,
8,
Color(1, 1, 1, 0.5),
false,
1.0
)
modulate = Color(1.25, 1.25, 1.25)
else:
modulate = Color(1, 1, 1)
func _on_navigation_base_area_entered(area: Area2D):
if area.is_in_group("goal"):
queue_free()
if area.is_in_group("path"):
var path_node = area.get_parent()
target = path_node.next_node.global_position
func set_hp(value):
hp = value
%HP.value = value
if is_selected:
$Label.text = str(hp)
else:
$Label.text = ""
if hp <= 0:
queue_free()
func _on_input_event(_viewport: Node, event: InputEvent, _shape_idx: int) -> void:
if Game.mode == Game.Mode.DEFAULT:
if event.is_action_pressed("select"):
is_selected = true
$Label.text = str(hp)
func _on_mouse_entered() -> void:
is_hovered = true
func _on_mouse_exited() -> void:
is_hovered = false
func _on_tree_exiting() -> void:
is_selected = false
|
